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State of Wisconsin Investment Board

State of Wisconsin Investment Board Portfolio holdings

AUM $43.7B
1-Year Est. Return 27.76%
This Fund
S&P 500
This Quarter Est. Return
-0.92%
1 Year Est. Return
+27.76%
3 Year Est. Return
+95.56%
5 Year Est. Return
+123.77%
10 Year Est. Return
+486.44%
AUM
$43.7B
AUM Growth
-$1.04B
Cap. Flow
+$646M
Cap. Flow %
1.48%
Top 10 Hldgs %
26.7%
Holding
2,643
New
278
Increased
1,112
Reduced
954
Closed
152

Top Buys

Rank Stock Value
1
HEI.A icon
HEICO Corp Class A
HEI.A
+$108M
2
Z icon
Zillow
Z
+$106M
3
CCOM
Simplify Chinese Commodities Strategy No K-1 ETF
CCOM
+$104M
4
AZN icon
AstraZeneca
AZN
+$96.2M
5
NVDA icon
NVIDIA
NVDA
+$77.9M

Top Sells

Rank Stock Value
1
RSP icon
Invesco S&P 500 Equal Weight ETF
RSP
+$374M
2
XRT icon
State Street SPDR S&P Retail ETF
XRT
+$54M
3
JAAA icon
Janus Henderson AAA CLO ETF
JAAA
+$50.6M
4
BIP icon
Brookfield Infrastructure Partners
BIP
+$43.5M
5
ZG icon
Zillow
ZG
+$40.6M

Sector Composition

Rank Sector Weight
1 Technology 25.53%
2 Financials 12.43%
3 Communication Services 9.92%
4 Industrials 9.52%
5 Consumer Discretionary 8.86%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
COUR icon
2001
Coursera
COUR
$1.54B
$408K ﹤0.01%
70,177
-6,730
-9% -$42K
EQPT
2002
EquipmentShare.com Inc
EQPT
$5.16B
$407K ﹤0.01%
+20,000
New +$572K
CSV icon
2003
Carriage Services
CSV
$569M
$407K ﹤0.01%
8,920
-200
-2% -$8.7K
ZBIO
2004
Zenas BioPharma
ZBIO
$2.05B
$407K ﹤0.01%
20,814
+10,593
+104% +$238K
ALKT icon
2005
Alkami Technology
ALKT
$2.11B
$407K ﹤0.01%
+25,950
New +$478K
LE icon
2006
Lands' End
LE
$403M
$406K ﹤0.01%
36,111
+9,000
+33% +$142K
AMBP icon
2007
Ardagh Metal Packaging
AMBP
$3.01B
$405K ﹤0.01%
99,942
-29,160
-23% -$129K
NXE icon
2008
NexGen Energy
NXE
$6.99B
$405K ﹤0.01%
34,988
+19,003
+119% +$227K
FHI icon
2009
Federated Hermes
FHI
$4.72B
$405K ﹤0.01%
7,134
+2,841
+66% +$156K
EOLS icon
2010
Evolus
EOLS
$501M
$404K ﹤0.01%
98,285
+33,189
+51% +$161K
FSLY icon
2011
Fastly Inc
FSLY
$3.66B
$402K ﹤0.01%
+13,846
New +$227K
REPL icon
2012
Replimune Group
REPL
$1.01B
$401K ﹤0.01%
52,407
+11,226
+27% +$85.8K
MSM icon
2013
MSC Industrial Direct
MSM
$6.86B
$401K ﹤0.01%
4,342
+1,912
+79% +$171K
FWRG icon
2014
First Watch Restaurant Group
FWRG
$766M
$400K ﹤0.01%
+38,125
New +$551K
ABUS icon
2015
Arbutus Biopharma
ABUS
$915M
$398K ﹤0.01%
88,359
-4,410
-5% -$19.3K
AVAH icon
2016
Aveanna Healthcare
AVAH
$2.07B
$396K ﹤0.01%
61,520
-2,014
-3% -$15.6K
VITL icon
2017
Vital Farms
VITL
$525M
$396K ﹤0.01%
+28,043
New +$663K
KSS icon
2018
Kohl's
KSS
$2.19B
$393K ﹤0.01%
30,460
+3,044
+11% +$51.3K
NG icon
2019
NovaGold Resources
NG
$3.33B
$393K ﹤0.01%
43,733
+24,016
+122% +$247K
OR icon
2020
OR Royalties Inc
OR
$6.2B
$392K ﹤0.01%
+10,334
New +$424K
NN icon
2021
NextNav
NN
$2.23B
$392K ﹤0.01%
24,482
+13,864
+131% +$224K
TPH
2022
DELISTED
Tri Pointe Homes
TPH
$391K ﹤0.01%
8,377
-4,403
-34% -$179K
AORT icon
2023
Artivion
AORT
$1.32B
$391K ﹤0.01%
10,680
+4,279
+67% +$169K
YOU icon
2024
Clear Secure
YOU
$5.28B
$391K ﹤0.01%
+8,074
New +$321K
AGRO icon
2025
Adecoagro
AGRO
$1.36B
$390K ﹤0.01%
25,997
– –
79 80
81
82 83

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State of Wisconsin Investment Board's Q1 2026 Portfolio in Review

As of Q1 2026, State of Wisconsin Investment Board held 2,643 positions worth $43.7B, down 2.3% from $44.7B the previous quarter. Its ten largest holdings account for 27% of the portfolio.

State of Wisconsin Investment Board's Q1 2026 filing shows 278 new, 1,112 increased, 954 reduced and 152 closed positions. Its largest new stake was Simplify Chinese Commodities Strategy No K-1 ETF: 4,202,200 shares worth $104M. The largest sale was Invesco S&P 500 Equal Weight ETF, an estimated $374M.

By sector, the portfolio is most concentrated in Technology at 26% of assets, down from 27% a quarter earlier, followed by Financials and Communication Services.

  • State of Wisconsin Investment Board's largest Q1 2026 buy was Simplify Chinese Commodities Strategy No K-1 ETF: 4,202,200 shares worth $104M.
  • State of Wisconsin Investment Board added most to HEICO Corp Class A in Q1 2026, an estimated $108M increase.
  • State of Wisconsin Investment Board's biggest Q1 2026 reduction was Invesco S&P 500 Equal Weight ETF, cutting an estimated $374M.
  • State of Wisconsin Investment Board fully exited State Street SPDR S&P Retail ETF in Q1 2026, selling an estimated $54M.
  • State of Wisconsin Investment Board's ten largest holdings make up 27% of its $43.7B portfolio in Q1 2026.
  • State of Wisconsin Investment Board opened 278 new positions and closed 152 in Q1 2026.
  • State of Wisconsin Investment Board's portfolio value fell 2.3% quarter-over-quarter to $43.7B.

Based on State of Wisconsin Investment Board's 13F filing for Q1 2026, filed 15 May 2026.